InChI=1/C20H19N3O2/c1-3-14(19-20-16(7-8-21-19)22-12-23-20)4-2-13(1)15-5-6-17-18(11-15)25-10-9-24-17/h1-6,11-12,19,21H,7-10H2,(H,22,23)/p+1/t19-/m0/s1/fC20H20N3O2/h21,23H/q+1 C413ECFDB5E0B69B